指标名称 | 规格 | 制定级 | |||
分析纯 | 化学纯 | 电池Ⅰ级 | 电池Ⅱ级 |
跟 据 客 户 要 求 制 作
| |
含量 | 99.0~101.0% | 98.0~101.0% | 99.0-101.0% | 99.0-101.0% | |
水不溶物 | 0.005% | 0.02% | ≤80ppm | ≤80ppm | |
氯化物 | 0.001% | 0.005% | - | - | |
总氮量 | 0.001% | -- | - | - | |
磷酸盐 | 0.0005% | 0.002% | - | - | |
砷 | 0.0002% | 0.0002% | ≤2ppm | ≤2ppm | |
锰 | 0.05% | 0.05% | ≤50ppm | ≤300ppm | |
高铁 | 0.02% | 0.10% | ≤200ppm | ≤200ppm | |
铜 | 0.002% | 0.01% | ≤20ppm | ≤20ppm | |
锌 | 0.005% | 0.02% | ≤20ppm | ≤50ppm | |
铅 | 0.002% | 0.005% | ≤20ppm | ≤20ppm | |
钙 | - | - | ≤20ppm | ≤20ppm | |
钠 | - | - | ≤20ppm | ≤20ppm | |
镁 | - | - | ≤20ppm | ≤20ppm | |
氨水不沉淀物(以硫酸盐计) | 0.05% | 0.2% |
- |
- | |
铁 | - | - | - | - | |
钴 | - | - | ≤50ppm | ≤50ppm | |
铝 | - | - | ≤20ppm | ≤20ppm | |
镉 | - | - | ≤20ppm | ≤20ppm | |
镍 | - | - | ≤50ppm | ≤50ppm | |
重金属 | - | - | - | - | |
汞 | - | - | - | - | |
|